# RWBG12420 - Hydraulic Steering Kit to 350HP & 15m Hose - Seafirst

**Hydraulic Steering Kit to 350HP & 15m Hose - Seafirst - RWBG12420**

350HP STEERING KIT

For engines up to 350hp, wheel turns 5.3 lock to lock

Double sheathed flexible nylon hose

Suits most outboards to 350hp

  

**Kit Includes:**

RWBG12462 - Front mount helm 25cc

RWBG12486 - Front mount outboard cylinder

Hydraulic hose 5/16" 15m + 2 x reusable fittings

RWBG12526 - Hydraulic oil - 2 x 1L bottles.

RWBG12534 - Oil bleeding kit

  

**Applicable outboard motors:**

Yamaha 4 stroke from 75hp to 350hp

Yamaha 2 stroke 50hp, 60hp and 100hp to 250hp

Suzuki 4 stroke from 70hp to 350hp

Honda 4 stroke from BF50 to BF250, BF350 (single only) except old BF115A and BF130A

Mercury from 50hp to 250hp except old 4 stroke (1732cc) from 75hp to 115 hp

Tohatsu 4 stroke from BFT 70 to BFT 250 except old BFT 115A and BFT 130A

Tohatsu 2 stroke up to 140hp

Evinrude from 65hp to 300hp

Parsun 4 stroke F85 - F130

  

**Why SEAFIRST?**

**Precision Engineering:** SEAFIRST utilizes advanced automation in its production processes, ensuring consistency and eliminating variances. This results in a product that performs flawlessly every time, just as promised.

Industry Expertise: With decades of experience in hydraulic steering, SEAFIRST has perfected their designs to meet the highest standards. Their focus on innovation and reliability means they are able to deliver a product that competes with the best in the market.

**Commitment to Quality:** As a company dedicated solely to hydraulic steering systems, SEAFIRST's success is deeply tied to the performance of their products. This singular focus is evident in the meticulous attention to detail found in their designs, manufacturing processes, and company culture.

**Proven Success:** SEAFIRST is the number one selling hydraulic steering brand in South Korea, where competition is fierce, and engineering excellence is a given. Their system is trusted by major outboard manufacturers, a clear testament to its reliability and cost-effectiveness.

**Warranty:** We are so confident in the SEAFIRST products that we are offering an Industry leading 3 year warranty\* against manufacturer's defect or faulty parts.

## Details

- **Price:** 1799.0 AUD
- **Vendor:** Seafirst
- **Tags:** SEAFirst Engineering | Marine Hydraulic Steering Solutions

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1799.00 AUD | In stock |

## Images

- RWBG12420 - Hydraulic Steering Kit to 350HP & 15m Hose - Seafirst

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/rwbg12420-hydraulic-steering-kit-to-350hp-15m-hose-seafirst)
> Updated: 2026-06-23